79991103640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7721149}}^1$

素因数の和:7721204

約数の個数: 64

約数和(自身を含む): 211250664000

約数和(自身を除く): 131259560360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 7721149, 15442298, 30884596, 38605745, 54048043, 61769192, 77211490, 108096086, 154422980, 216192172, 270240215, 285682513, 308845960, 432384344, 540480430, 571365026, 1080960860, 1142730052, 1428412565, 1999777591, 2161921720, 2285460104, 2856825130, 3999555182, 5713650260, 7999110364, 9998887955, 11427300520, 15998220728, 19997775910, 39995551820, 79991103640]

約数ペア:

[(1, 79991103640), (2, 39995551820), (4, 19997775910), (5, 15998220728), (7, 11427300520), (8, 9998887955), (10, 7999110364), (14, 5713650260), (20, 3999555182), (28, 2856825130), (35, 2285460104), (37, 2161921720), (40, 1999777591), (56, 1428412565), (70, 1142730052), (74, 1080960860), (140, 571365026), (148, 540480430), (185, 432384344), (259, 308845960), (280, 285682513), (296, 270240215), (370, 216192172), (518, 154422980), (740, 108096086), (1036, 77211490), (1295, 61769192), (1480, 54048043), (2072, 38605745), (2590, 30884596), (5180, 15442298), (10360, 7721149)]